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P2197 — O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 1)

Bank 2 upstream O2 sensor stuck reading lean.

Severity: MediumRepair: $80-$400Difficulty: Easy

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Common symptoms of P2197

Common causes of P2197

Repair cost & difficulty

Typical cost to fix P2197: $80-$400 · Difficulty: Easy

Pro tip: Same approach as P2195 but for bank 2.

Vehicles commonly affected

V6/V8 — common on Ford

Related trouble codes

P0151P0174P2195

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ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.